A 21-year-old Russian tank commander was given a life sentence for committing a war crime in a Ukrainian court.

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A Russian diplomat at the UN in Geneva quit, saying he was unable to support Russia's military action.

Meanwhile, the battle for Donbas has intensified with the Russians attempting to completely encircle the key city of Severodonetsk.

We spent the day on the frontline around Ukraine's second city of Kharkiv.

Producer: Simon Stanleigh
Camera: Jason Farrington

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